Banc of California is one of the well known financial institutions of the region, catering varied needs of customers with innovative alternatives. In order to get in touch with Banc of California, esteemed customer may adhere to above provided, Bank of California, Customer Service Contact Information. Banc of California ATM, Debit and Credit Cards Customer Service Phone Number Lost or Stolen Money Card, VISA® Debit Card or Credit Card: (800) 400-6080 |  Outside US (801) 844-9481. Bank of California Mortgages Customer Service Number:  (855) 752-8454   Other Personal Loans:  (800) 429-7685 . BanC of California DirectNETSM Consumer Online Banking and CBT Mobile Banking Technical Questions or Bill Pay Research Requests: (888) 217-1265 . Customer Service hours are Monday-Saturday 6am - 7pm PT | Password reset hours are Monday-Saturday 6am - 7pm PT Banc of California Business Banking Customer Service Number Lost or Stolen Money Card, VISA® Debit Card or Credit Card: (800) 40